65959520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 72

約数和(自身を含む): 171333792

約数和(自身を除く): 105374272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3407, 3872, 4840, 6814, 9680, 13628, 17035, 19360, 27256, 34070, 37477, 54512, 68140, 74954, 109024, 136280, 149908, 187385, 272560, 299816, 374770, 412247, 545120, 599632, 749540, 824494, 1199264, 1499080, 1648988, 2061235, 2998160, 3297976, 4122470, 5996320, 6595952, 8244940, 13191904, 16489880, 32979760, 65959520]

約数ペア:

[(1, 65959520), (2, 32979760), (4, 16489880), (5, 13191904), (8, 8244940), (10, 6595952), (11, 5996320), (16, 4122470), (20, 3297976), (22, 2998160), (32, 2061235), (40, 1648988), (44, 1499080), (55, 1199264), (80, 824494), (88, 749540), (110, 599632), (121, 545120), (160, 412247), (176, 374770), (220, 299816), (242, 272560), (352, 187385), (440, 149908), (484, 136280), (605, 109024), (880, 74954), (968, 68140), (1210, 54512), (1760, 37477), (1936, 34070), (2420, 27256), (3407, 19360), (3872, 17035), (4840, 13628), (6814, 9680)]